156724616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{16903}}^1$

素因数の和:16989

約数の個数: 32

約数和(自身を含む): 314414400

約数和(自身を除く): 157689784

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 16903, 33806, 67612, 135224, 321157, 642314, 1031083, 1284628, 2062166, 2569256, 4124332, 8248664, 19590577, 39181154, 78362308, 156724616]

約数ペア:

[(1, 156724616), (2, 78362308), (4, 39181154), (8, 19590577), (19, 8248664), (38, 4124332), (61, 2569256), (76, 2062166), (122, 1284628), (152, 1031083), (244, 642314), (488, 321157), (1159, 135224), (2318, 67612), (4636, 33806), (9272, 16903)]